extend the weather model

aman/sys/WeatherModel.py

@@ -100,17 +100,20 @@ class WeatherModel:
             self.MaximumAltitude = -1
             self.WindDirectionModel = None
             self.WindSpeedModel = None
+            self.Altitudes = None
+            self.Directions = None
+            self.Windspeeds = None
 
             if None != self.Weather.Provider.WindData and self.Gafor in self.Weather.Provider.WindData:
-                altitudes = []
-                directions = []
-                speeds = []
+                self.Altitudes = []
+                self.Directions = []
+                self.Windspeeds = []
 
                 # collect the data for the wind model
                 for level in self.Weather.Provider.WindData[self.Gafor]:
-                    altitudes.append(level[0])
-                    directions.append(level[1])
-                    speeds.append(level[2])
+                    self.Altitudes.append(level[0])
+                    self.Directions.append(level[1])
+                    self.Windspeeds.append(level[2])
 
                     # define the thresholds for later boundary checks
                     if self.MinimumAltitude > level[0]:
@@ -119,9 +122,9 @@ class WeatherModel:
                         self.MaximumAltitude = level[0]
 
                 # calculate the models
-                if 1 < len(altitudes):
-                    self.WindDirectionModel = scipy.interpolate.interp1d(altitudes, directions)
-                    self.WindSpeedModel = scipy.interpolate.interp1d(altitudes, speeds)
+                if 1 < len(self.Altitudes):
+                    self.WindDirectionModel = scipy.interpolate.interp1d(self.Altitudes, self.Directions)
+                    self.WindSpeedModel = scipy.interpolate.interp1d(self.Altitudes, self.Windspeeds)
                     self.LastWeatherUpdate = self.Weather.Provider.UpdateTime
             else:
                 self.LastWeatherUpdate = None